/**
* Copyright 2012 Apache Wave
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.waveprotocol.wave.client.wavepanel.impl.toolbar.gadget;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONValue;
import org.waveprotocol.wave.client.wavepanel.impl.toolbar.gadget.GadgetInfoProvider.GadgetCategoryType;
import org.waveprotocol.wave.client.wavepanel.impl.toolbar.gadget.GadgetInfoProvider.GadgetInfo;
import java.util.ArrayList;
import java.util.List;
public class GwtGadgetInfoParser implements GadgetInfoParser {
@Override
public List<GadgetInfo> parseGadgetInfoJson(String json) {
List<GadgetInfo> gadgetList = new ArrayList<GadgetInfo>();
JSONValue value = JSONParser.parseStrict(json);
JSONArray array = value.isArray();
if (array != null) {
for (int i = 0; i < array.size(); i++) {
JSONValue item = array.get(i);
GadgetInfo info = parseGadgetInfo(item);
if (info != null) {
gadgetList.add(info);
}
}
}
return gadgetList;
}
private GadgetInfo parseGadgetInfo(JSONValue item) {
JSONObject object = item.isObject();
if (object != null) {
String name = object.get("name").isString().stringValue();
String desc = object.get("desc").isString().stringValue();
GadgetCategoryType primaryCategory =
GadgetCategoryType.of(object.get("primaryCategory").isString().stringValue());
GadgetCategoryType secondaryCategory =
GadgetCategoryType.of(object.get("secondaryCategory").isString().stringValue());
String gadgetUrl = object.get("gadgetUrl").isString().stringValue();
String author = object.get("author").isString().stringValue();
String submittedBy = object.get("submittedBy").isString().stringValue();
String imageUrl = object.get("imageUrl").isString().stringValue();
return new GadgetInfo(name, desc, primaryCategory, secondaryCategory, gadgetUrl, author,
submittedBy, imageUrl);
}
return null;
}
}